en un acuario debe mantener la concentración de sal similar a la del agua del mar esto es 1.8 gramos de sal disueltos en 50 g de agua cuál es el porcentaje en masa de la sal en la disolución

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

If a solution had a ph of 7 what is the solution

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.